17 lines
293 B
C++
17 lines
293 B
C++
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// standard C++ string stream operators
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#include <cstdlib>
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#include <string>
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#include <sstream>
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// inside a function or method...
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std::string s = "12345";
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int i;
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std::istringstream(s) >> i;
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i++;
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//or:
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//int i = std::atoi(s.c_str()) + 1;
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std::ostringstream oss;
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if (oss << i) s = oss.str();
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